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authorSaurav Kashyap <saurav.kashyap@cavium.com>2018-07-05 17:01:33 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-24 14:07:06 +0300
commit43a75ff22e6ab543841b02182d2532cd713bce9c (patch)
tree6de9decb21b899e24a057da0ba71e119b7820994
parent7f545182d9ed075cd4c9248fc62d2c0de681e125 (diff)
downloadlinux-43a75ff22e6ab543841b02182d2532cd713bce9c.tar.xz
scsi: qedf: Send the driver state to MFW
[ Upstream commit 6ac174756dfc9884f08b23af840ca911155f5578 ] Need to notify firmware when driver is loaded and unloaded. Signed-off-by: Saurav Kashyap <saurav.kashyap@cavium.com> Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/scsi/qedf/qedf_main.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 5015b8fbbfc5..b62239b548c4 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -3241,6 +3241,11 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
init_completion(&qedf->flogi_compl);
+ status = qed_ops->common->update_drv_state(qedf->cdev, true);
+ if (status)
+ QEDF_ERR(&(qedf->dbg_ctx),
+ "Failed to send drv state to MFW.\n");
+
memset(&link_params, 0, sizeof(struct qed_link_params));
link_params.link_up = true;
status = qed_ops->common->set_link(qedf->cdev, &link_params);
@@ -3289,6 +3294,7 @@ static int qedf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
static void __qedf_remove(struct pci_dev *pdev, int mode)
{
struct qedf_ctx *qedf;
+ int rc;
if (!pdev) {
QEDF_ERR(NULL, "pdev is NULL.\n");
@@ -3383,6 +3389,12 @@ static void __qedf_remove(struct pci_dev *pdev, int mode)
qed_ops->common->set_power_state(qedf->cdev, PCI_D0);
pci_set_drvdata(pdev, NULL);
}
+
+ rc = qed_ops->common->update_drv_state(qedf->cdev, false);
+ if (rc)
+ QEDF_ERR(&(qedf->dbg_ctx),
+ "Failed to send drv state to MFW.\n");
+
qed_ops->common->slowpath_stop(qedf->cdev);
qed_ops->common->remove(qedf->cdev);